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php Programming Glossary: evaluationHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php SYNOPSIS include 'evalmath.class.php' m new EvalMath basic evaluation result m evaluate '2 2' supports order of operation parentheses.. when evaluating expressions m last_error If the last evaluation failed contains a string describing the error. Useful when suppress_errors.. true else return this pfx this nfx expr straight up evaluation woo function vars output this v unset output 'pi' unset output..
Implementing goMongoDB-like Query expression object evaluation http://stackoverflow.com/questions/14972025/implementing-gomongodb-like-query-expression-object-evaluation goMongoDB like Query expression object evaluation I've been looking for a MongoDb like http docs.mongodb.org.. manual reference operators query expression object evaluation function implementation or a class. It may cover not all the.. a class implementing MongoDB like query expression object evaluation but the output structure differs a bit I mean the dot notation..
PHP short circuit lazy evaluation, where is it in the php.net manual? http://stackoverflow.com/questions/3220919/php-short-circuit-lazy-evaluation-where-is-it-in-the-php-net-manual short circuit lazy evaluation where is it in the php.net manual Sorry if this sounds like.. stackoverflow.com site. I know PHP does short circuit lazy evaluation when using and or operators but where is it stated loud and.. as the only 'trusted' source that say PHP does lazy evaluation on these operators. php lazy evaluation short circuiting ..
Dirt-simple PHP templates… can this work without `eval`? http://stackoverflow.com/questions/3930053/dirt-simple-php-templates-can-this-work-without-eval by PHP. A passthrough function allows for expression evaluation and function and static method calls within the string function..
Does PHP support conjunction and disjunction natively? http://stackoverflow.com/questions/9065182/does-php-support-conjunction-and-disjunction-natively share improve this question PHP supports short circuit evaluation a little different from JavaScript's conjunction. We often see.. even if it isn't good practice of using short circuit evaluation to test the result of a MySQL query in PHP mysql_query returns.. some faulty query die Error Note that short circuit evaluation works when in PHP when there is an expression to be evaluated..
Syntax error while defining an array as a property of a class http://stackoverflow.com/questions/9225632/syntax-error-while-defining-an-array-as-a-property-of-a-class any code. 5 1024 1024 is an expression that requires evaluation which you cannot do there. Either replace that with the constant..
http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php I would be cautious in calling eval pure evil. Dynamic evaluation is a powerful tool and can sometimes be a life saver. With eval..
What is the difference between <> and != [duplicate] http://stackoverflow.com/questions/9671785/what-is-the-difference-between-and Is there any difference Does using over change the evaluation in any way shape or form php operators share improve this..
http://stackoverflow.com/questions/9709818/why-is-a-a-2 that the output php math operator precedence order of evaluation share improve this question All the answers explaining why.. Notes Operator precedence does not determine the order of evaluation. Operator precedence only determines that the expression l l.. 1. Operator associativity also does not determine order of evaluation. That the operator has left associativity only determines that..
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